19430881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 1906463

約数列:

[1, 17, 47, 83, 293, 799, 1411, 3901, 4981, 13771, 24319, 66317, 234107, 413423, 1142993, 19430881]

約数ペア:

[(1, 19430881), (17, 1142993), (47, 413423), (83, 234107), (293, 66317), (799, 24319), (1411, 13771), (3901, 4981)]